Nobuki Hasegawa
19Patents
12h-index
32Co-inventors
78Inventor score
Filing activity: Jun 15, 1993 → Jan 8, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6256594A | Machine fault monitoring apparatus and method | Physics | 97 | Expired |
| US6052644A | Apparatus and method for limiting vehicle speed of a working vehicle | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| US5472062A | Hydraulic drive system for steerable wheel of dump truck | Performing Operations; Transporting | 33 | Expired |
| US6299263A | Automatic retarder controller | Performing Operations; Transporting | 30 | Expired |
| US6542851B2 | Method and apparatus for measuring component performance data of construction machine | Physics | 30 | Expired |
| US6141629A | Method and apparatus for determining machine maintenance due times | Fixed Constructions | 27 | Expired |
| US5822224A | Load weight monitoring system for dump truck | Physics | 26 | Expired |
| US5564519A | Four-wheel traveling system for tipper | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6175788A | Failure diagnosis method for dump truck and device therefor | Performing Operations; Transporting | 19 | Expired |
| US5682744A | Directional control valve in a full hydraulic type steering control system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6719082B2 | Device for preventing wheel lock of vehicle | Performing Operations; Transporting | 14 | Expired |
| US6047793A | Device for detecting abrasion of brake for vehicle | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6336069B1 | Front and rear wheel load distribution control unit for coupled vehicle | Performing Operations; Transporting | 12 | Expired |
| US7022039B2 | Lubrication system for planetary transmission | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6144907A | Suspension for construction machines and method of controlling the same | Performing Operations; Transporting | 7 | Expired |
| US10538897B2 | Excavation machine, method for controlling excavation machine, and excavation system | Fixed Constructions | 7 | Active |
| US7439695B2 | Mechanical braking system for use on a vehicle having an electric propulsion system and automatic retard speed regulation | Performing Operations; Transporting | 4 | Active |
| US6115662A | Brake diagnosis apparatus for self-propelled vehicle | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6321178A | Diagnosis apparatus for self-propelled vehicle | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.